PowerOutageHistory
D

Allen County Power Outage History

20142025 · Kentucky

Worse than average — more frequent or longer outages than most counties. How grades are calculated

Total events
714
Avg duration
2.0 hrs
Longest outage
105 hrs
National percentile
27th

Outages by year

Outages by month (seasonality)

Worst outage events on record

DateDurationCustomers affectedCause
Dec 18, 20162 hrs12,799 (92%)Unnamed event
Mar 3, 2023105 hrs9,739 (70%)High Wind
Feb 16, 20211 hrs7,604 (54%)Winter Storm
Jan 14, 20182 hrs6,213 (45%)Winter Storm
May 17, 202533 hrs5,180 (37%)Unnamed event

Over the 12 years from 2014 to 2025, Allen County recorded 714 distinct power outage events, averaging 2.0 hours per event.

The single worst outage on record in Allen County started December 18, 2016, lasting 2 hours and leaving up to 12,799 customers without power (92% of the county) at its peak.

June has historically been the worst month for outages in Allen County, with 101 events recorded during that month across the dataset.

Based on this history, Allen County earns a Reliability Grade of D, placing it in the 27th percentile nationally for grid reliability (higher percentile = more reliable).

Sized for Allen County's outage profile

See more picks in our Best Dual-Fuel Portable Generators for Power Outages roundup.

Outage-prep kit

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Similar counties in Kentucky

Counties with the closest reliability grade and national percentile to Allen County.

CountyGradeNational percentile
Oldham CountyD28th
Bracken CountyD26th
Anderson CountyD26th
Fleming CountyD26th
Rowan CountyD25th

FAQ

How often does power go out in Allen County?

Between 2014 and 2025, Allen County recorded 714 outage events, averaging 2.0 hours each.

What is Allen County's reliability grade?

Allen County has a Reliability Grade of D, in the 27th national percentile.

What was the worst power outage in Allen County?

The worst outage on record started December 18, 2016, lasting 2 hours and affecting up to 12,799 customers.

Data: ORNL EAGLE-I Recorded Electricity Outages (2014–2025), CC BY 4.0. Storm names: NOAA Storm Events Database. Last data refresh: 2025. See methodology.